GIBRALTAR INDS INC

Ticker: ROCK CUSIP: 374689107 Class: EQTY

VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.'s Holding History (CIK: 0001021642)

Note: Option positions (PUT/CALL) are excluded.

Q4 2021

Shares 384,735 Value ($000) $25,655 Avg Close $71.40 Range $60.28 - $79.40

Q3 2021

Shares 509,580 Value ($000) $35,492 Avg Close $71.93 Range $65.14 - $77.73

Q2 2021

Shares 495,380 Value ($000) $37,803 Avg Close $82.64 Range $72.26 - $96.33

Q1 2021

Shares 443,145 Value ($000) $40,552 Avg Close $91.76 Range $73.29 - $103.02

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	384,735	$25,655	$71.40	$60.28 - $79.40
Q3 2021	509,580	$35,492	$71.93	$65.14 - $77.73
Q2 2021	495,380	$37,803	$82.64	$72.26 - $96.33
Q1 2021	443,145	$40,552	$91.76	$73.29 - $103.02